255471664

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12743}}^1$

素因数の和:12937

約数の個数: 40

約数和(自身を含む): 568892160

約数和(自身を除く): 313420496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 5012, 10024, 12743, 20048, 25486, 50972, 89201, 101944, 178402, 203888, 356804, 713608, 1427216, 2280997, 4561994, 9123988, 15966979, 18247976, 31933958, 36495952, 63867916, 127735832, 255471664]

約数ペア:

[(1, 255471664), (2, 127735832), (4, 63867916), (7, 36495952), (8, 31933958), (14, 18247976), (16, 15966979), (28, 9123988), (56, 4561994), (112, 2280997), (179, 1427216), (358, 713608), (716, 356804), (1253, 203888), (1432, 178402), (2506, 101944), (2864, 89201), (5012, 50972), (10024, 25486), (12743, 20048)]